Portable radiotelephone



FIG. 1 is a front, bottom and left side perspective view of the portable radiotelephone showing our new design with a closed cover;

FIG. 2 is a front, bottom and left side perspective view of the portable radiotelephone showing our new design with an open cover;

FIG. 3 is a top side view of the portable radiotelephone;

FIG. 4 is a back side view of the portable radiotelephone; and,

FIG. 5 is a right side view of the portable radiotelephone.

The broken line matter in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable radiotelephone, as shown and described. 